// #ifdef APP-PLUS
// 复制
function onCopy(item, shareInfo,callback) {
	let copyInfo = shareInfo.shareUrl || shareInfo.shareContent || shareInfo.shareImg;
	if (copyInfo) {
		uni.setClipboardData({
			data: copyInfo,
			success:() => {
				uni.showToast({
					title: "已复制到剪贴板",
					icon: "none"
				});
				callback && callback(item);
			}
		});
	} 
}
// 更多
function onMore(item, shareInfo,callback) {
	plus.share.sendWithSystem({
		type: "text",
		title: shareInfo.shareTitle || "",
		href: shareInfo.shareUrl || "",
		content: shareInfo.shareContent || "",
	},function(res){ 
		callback && callback(item);
	},function(err){
		console.log(err);
	});
}
// 分享
function onShare(item, shareInfo,callback) {
	if (shareInfo.type == undefined) {
		shareInfo.type = item.type;
	}
	let shareObj = {
		provider: item.provider,
		type: shareInfo.type,
		success: (res) => {
			callback && callback(item);
			console.log("success:" + JSON.stringify(res));
		},
		fail: (err) => {
			console.log("分享失败，参数缺失 fail:" + JSON.stringify(err));
		}
	};
	if (shareInfo.shareTitle) {
		shareObj.title = shareInfo.shareTitle;
	}else if(item.provider == "qq"){
		uni.showToast({
			title: "缺失分享的标题",
			icon: "none"
		});
		return;
	}
	if(shareInfo.type == 0 || item.provider == "qq"){
		if (shareInfo.shareUrl) {
			shareObj.href = shareInfo.shareUrl;
		}else{
			uni.showToast({
				title: "缺失分享的地址",
				icon: "none"
			});
			return;
		}
	}
	if([0,1,3,4].includes(shareInfo.type)){
		if (shareInfo.shareContent) {
			shareObj.summary = shareInfo.shareContent;
		}else{
			uni.showToast({
				title: "缺失分享的描述",
				icon: "none"
			});
			return;
		}
	}
	if([0,2,5].includes(shareInfo.type)){
		if (shareInfo.shareImg) {
			shareObj.imageUrl = shareInfo.shareImg;
		}else{
			uni.showToast({
				title: "缺失分享的图片",
				icon: "none"
			});
			return;
		}
	}
	if([3,4].includes(shareInfo.type)){
		if (shareInfo.mediaUrl) {
			shareObj.mediaUrl = shareInfo.mediaUrl;
		}else{
			uni.showToast({
				title: "缺失分享的音视频地址",
				icon: "none"
			});
			return;
		}
	}
	if(shareInfo.type == 5){
		if (shareInfo.appId && shareInfo.appPath && shareInfo.appWebUrl) {
			shareObj.miniProgram = {
				id:shareInfo.appId,
				path:shareInfo.appPath,
				webUrl:shareInfo.appWebUrl,
			};
			if(shareInfo.appType){
				shareObj.miniProgram.type = shareInfo.appType;
			}
		}else{
			uni.showToast({
				title: "缺失分享小程序的参数",
				icon: "none"
			});
			return;
		}
	}
			
	if (item.scene) {
		shareObj.scene = item.scene;
	}
	uni.share(shareObj);
}
let otherShareList = [
	{
		icon: "/static/share/icon_copy.png",
		text: "复制",
		provider: "copy",
		onClick: onCopy
	},
	{
		icon: "/static/share/icon_more.png",
		text: "更多",
		provider: "more",
		onClick: onMore
	}
];
let platformShareList = [];
// 获取服务商支持的分享
uni.getProvider({
	service: 'share',
	success: function (res) {
		if (res.provider.includes('sinaweibo')) {
			platformShareList = [{
				icon: "/static/share/icon_weibo.png", 
				text: "新浪微博",
				onClick: onShare,
				provider: "sinaweibo",
				type: 0
			}].concat(platformShareList);
		}
		if (res.provider.includes('qq')) {
			platformShareList = [{
				icon: "/static/share/icon_qq.png",
				text: "QQ",
				onClick: onShare,
				provider: "qq",
				type: 1
			}].concat(platformShareList);
		}
		if (res.provider.includes('weixin')) {
			platformShareList = [{
				icon: "/static/share/icon_weixin.png",
				text: "微信好友",
				onClick: onShare,
				provider: "weixin",
				scene: "WXSceneSession",
				type: 0
			},
			{
				icon: "/static/share/icon_pengyouquan.png",
				text: "朋友圈",
				onClick: onShare,
				provider: "weixin",
				scene: "WXSenceTimeline",
				type: 0
			}].concat(platformShareList);
		}
	}
});
// 根据type类型过滤掉不支持的平台
function platformFilter(data){
	if(data.type >= 0 && data.type <= 5){
		let platformList = [];
		let supportList = [
			["weixin","sinaweibo"],
			["weixin","sinaweibo","qq"],
			["weixin","sinaweibo","qq"],
			["weixin","qq"],
			["weixin","sinaweibo"],
			["weixin"],
		];
		let currentSupport = supportList[data.type];
		platformShareList.forEach((item,index) => {
			if(currentSupport.includes(item.provider)){
				if(data.type == 5){
					if(item.scene == "WXSceneSession"){
						platformList.push(item);
					}
				} else {
					platformList.push(item);
				}
			}
		});
		return platformList.concat(otherShareList);
	}else{
		return platformShareList.concat(otherShareList);
	}
	
}
// 数据处理
function dataFactory(shareInfo = {}) {
	let config = {
		...shareInfo
	};
	config.shareUrl = shareInfo.shareUrl || "";
	config.shareContent = shareInfo.shareContent || "分享的描述";
	config.shareImg = shareInfo.shareImg || "分享的图片";
	return config;
}
export default function (shareInfo, callback) {
	shareInfo = dataFactory(shareInfo);
	// 以下为计算菜单的nview绘制布局，为固定算法，使用者无关关心
	let screenWidth = plus.screen.resolutionWidth
	//以360px宽度屏幕为例，上下左右边距及2排按钮边距留25像素，图标宽度55像素，同行图标间的间距在360宽的屏幕是30px，但需要动态计算，以此原则计算4列图标分别的left位置
	//图标下的按钮文字距离图标5像素，文字大小12像素
	//底部取消按钮高度固定为44px
	//TODO 未处理横屏和pad，这些情况6个图标应该一排即可
	let marginTop = 25, //上间距
		marginLeft = 25, //左间距
		iconWidth = 55, //图标宽宽
		iconHeight = 55, //图标高度
		icontextSpace = 10, //图标与文字间距
		textHeight = 12 //文字大小
	let left1 = marginLeft / 360 * screenWidth;
	let colNumber = Math.floor(screenWidth / (iconWidth + marginLeft));
	let i = (screenWidth - (iconWidth + marginLeft) * colNumber - marginLeft) / (colNumber + 1);
	let initMargin = marginLeft + i;
	let itemWidth = iconWidth + initMargin;
	let itemHeight = iconHeight + icontextSpace + textHeight + marginTop;
	let textTop = iconHeight + icontextSpace;
	let alphaBg = new plus.nativeObj.View("alphaBg", { //先创建遮罩层
		top: '0px',
		left: '0px',
		height: '100%',
		width: '100%',
		backgroundColor: 'rgba(0,0,0,0.5)'
	});
	alphaBg.addEventListener("click", function () { //处理遮罩层点击
		alphaBg.hide();
		shareMenu.hide();
	});
	let shareList = platformFilter(shareInfo);
	let shareMenu = new plus.nativeObj.View("shareMenu", { //创建底部图标菜单
		bottom: '0px',
		left: '0px',
		height: Math.ceil(shareList.length / colNumber) * itemHeight + marginTop + 44 + 1 + 'px',
		width: '100%',
		backgroundColor: 'rgb(255,255,255)'
	});
	//绘制底部图标菜单的内容
	shareMenu.draw([{
		tag: 'rect', //菜单顶部的分割灰线
		color: '#e7e7e7',
		position: {
			top: '0px',
			height: '1px'
		}
	},
	{
		tag: 'font',
		id: 'sharecancel', //底部取消按钮的文字
		text: '取消分享',
		textStyles: {
			size: '14px'
		},
		position: {
			bottom: '0px',
			height: '44px'
		}
	},
	{
		tag: 'rect', //底部取消按钮的顶部边线
		color: '#e7e7e7',
		position: {
			bottom: '45px',
			height: '1px'
		}
	}
	]);
	shareList.map((v, k) => {
		let time = new Date().getTime();
		let row = Math.floor(k / colNumber);
		let col = k % colNumber;
		let item = [{
			src: v.icon,
			id: Math.random() * 1000 + time,
			tag: "img",
			position: {
				top: row * itemHeight + marginTop,
				left: col * itemWidth + initMargin,
				width: iconWidth,
				height: iconWidth
			}
		}, {
			text: v.text,
			id: Math.random() * 1000 + time,
			tag: "font",
			textStyles: {
				size: textHeight
			},
			position: {
				top: row * itemHeight + textTop,
				left: col * itemWidth + initMargin,
				width: iconWidth,
				height: iconWidth
			}
		}];
		shareMenu.draw(item);
	});
	shareMenu.addEventListener("click", function (e) { //处理底部图标菜单的点击事件，根据点击位置触发不同的逻辑
		if (e.screenY > plus.screen.resolutionHeight - 44) { //点击了底部取消按钮
			alphaBg.hide();
			shareMenu.hide();
		} else if (e.clientX < 5 || e.clientX > screenWidth - 5 || e.clientY < 5) {
			//屏幕左右边缘5像素及菜单顶部5像素不处理点击
		} else { //点击了图标按钮
			let x = e.clientX;
			let y = e.clientY;
			let colIdx = Math.floor(x / itemWidth);
			let rowIdx = Math.floor(y / itemHeight);
			let tapIndex = colIdx + rowIdx * colNumber;
			shareList[tapIndex].onClick(shareList[tapIndex], shareInfo,callback);
		}
	});
	alphaBg.show();
	shareMenu.show();
	return {
		alphaBg,
		shareMenu
	};
};
// #endif